Added note to readme and small test for bbox_auto

README.rst

@@ -91,6 +91,8 @@ Options are :
 * **precision** : number of digit after comma
 * **geometry_field** : name of geometry field (*default*: ``geom``)
 * **srid** : projection (*default*: 4326, for WGS84)
+* **bbox** : Allows you to set your own bounding box on feature collection level
+* **bbox_auto** : True/False (default false). Will automatically generate a bounding box on a per feature level.
 
 
 GeoJSON template filter

djgeojson/tests.py

@@ -147,6 +147,12 @@ class Empty(models.Model):
         features = serializer.serialize([Empty()], crs=False)
         self.assertEqual(features, '{"type": "FeatureCollection", "features": [{"geometry": null, "type": "Feature", "properties": {"id": null}}]}')
 
+    def test_bbox_auto(self):
+        serializer = Serializer()
+        features = serializer.serialize([{'geom': 'SRID=4326;LINESTRING (1 1, 3 3)'}], bbox_auto=True, crs=False)
+        self.assertEqual(features, '{"type": "FeatureCollection", "features": [{"geometry": {"type": "LineString", "coordinates": [[1.0, 1.0], [3.0, 3.0]]}, "type": "Feature", "properties": {}, "bbox": [1.0, 1.0, 3.0, 3.0]}]}')
+
+
 
 class ForeignKeyTest(TestCase):
     def setUp(self):